Fire: Scorpion

Lightning: Raiden

Poison: Reptile

Ice: Sub-Zero

Smaug

Spyro

Lightning:Thor

Torch (fire)

Voltage (lightning)

Butcher (blood)

Prism (crystal)

Avalanche (ice)

Viper (venom)

Black colored fire: Alduin

If female poison, Medusa

Poison wyvern: coronavirus

Poison wyvern: coronavirus